45240592 has 20 divisors (see below), whose sum is σ = 87851520. Its totient is φ = 22569248.

The previous prime is 45240583. The next prime is 45240593. The reversal of 45240592 is 29504254.

It is a super-2 number, since 2×45240592² = 4093422329020928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45240593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713 + ... + 10615.

It is an arithmetic number, because the mean of its divisors is an integer number (4392576).

Almost surely, 2^45240592 is an apocalyptic number.

It is an amenable number.

45240592 is a deficient number, since it is larger than the sum of its proper divisors (42610928).

45240592 is a wasteful number, since it uses less digits than its factorization.

45240592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 45240592 is about 6726.1126960526. The cubic root of 45240592 is about 356.3221004371.

The spelling of 45240592 in words is "forty-five million, two hundred forty thousand, five hundred ninety-two".